1100674345 has 4 divisors (see below), whose sum is σ = 1320809220. Its totient is φ = 880539472.

The previous prime is 1100674343. The next prime is 1100674349. The reversal of 1100674345 is 5434760011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5434760011 = 1523 ⋅3568457.

It can be written as a sum of positive squares in 2 ways, for example, as 296838441 + 803835904 = 17229^2 + 28352^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100674345 - 2¹ = 1100674343 is a prime.

It is a super-2 number, since 2×1100674345² = 2422968027482358050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1100674343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110067430 + ... + 110067439.

It is an arithmetic number, because the mean of its divisors is an integer number (330202305).

Almost surely, 2^1100674345 is an apocalyptic number.

It is an amenable number.

1100674345 is a deficient number, since it is larger than the sum of its proper divisors (220134875).

1100674345 is an equidigital number, since it uses as much as digits as its factorization.

1100674345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220134874.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 1100674345 is about 33176.4124793504. The cubic root of 1100674345 is about 1032.4910156789.

The spelling of 1100674345 in words is "one billion, one hundred million, six hundred seventy-four thousand, three hundred forty-five".